20
FIGURE 1: Partial
Removal of AC receptacle is necessary
to
access the jumpers that are located underneath (See
step 3 for instructions)
DISPLAY BLANKING ADjUSTMENTS
The display of the CONCERTO can be config-
ured to turn off (“go blank”) five seconds after
each user command, whether from the front
panel controls or from the remote control.
STEP 1: Unplug the CONCERTO power cable
from the wall AC outlet.
STEP 2: Place the unit upside-down on a soft,
clean surface. Using a #2 Phillips screwdriver,
remove the twelve screws that secure the
bottom
cover of the unit.
STEP 3: Using a small flat-blade screwdriver,
compress the spring clips on each side of the
AC Receptacle while pushing the Receptacle
outward. Push the Receptacle out as shown
in FIGURE 1, to expose the jumpers below.
AC RECEPTACLE
jUMPERS
RISK OF ELECTRICAL SHOCK!
WARNING: The instructions in this section are
meant for qualied JRDG service per sonnel
only; however, if you as an end user choose to attempt
these adjustments yourself, JRDG cannot be held liable
for any damage that may occur to your CONCERTO
Stereo Preamplier because of your actions. Further,
accessing the interior of your CONCERTO by removing
the bottom cover can expose you to dangerous, poten-
tially lethal
electrical voltages. Thus, JRDG cannot be
held liable for any injury you may sustain
should you
undertake any of these adjustments yourself.
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